Assignee
SUMITANI YOICHIRO
US·4 granted patents·1 pending application·27 citations·filing 2006–2012
Technology mixH04R5
Top patents by PatentIndex Score
5 records- 0188US8724842B2Universal angle loudspeaker bracketSUMITANI YOICHIRO·Filed 2012·Granted May 13, 2014·17 cites·23 claims
- 0270US8175319B2Interchangeable magnet loudspeakerSUMITANI YOICHIRO·Filed 2008·Granted May 8, 2012·5 cites·16 claims
- 0363US8229152B2Interchangeable bar loudspeaker systemSUMITANI YOICHIRO·Filed 2008·Granted Jul 24, 2012·3 cites·20 claims
- 0457US8085967B2Reversible speaker grill attachmentSUMITANI YOICHIRO·Filed 2006·Granted Dec 27, 2011·2 cites·16 claims
- 0546US2009185694A1Loudspeaker interconnect terminalSUMITANI YOICHIRO·Filed 2008·Application pending·0 cites
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